[WEB-1116] chore: live server code splitting (#5508)

* chore: live server code splitting

* chore: update import paths

* chore: update bebel path alias

* fix: document types type

* chore: updated error messages

live/package.json

@@ -6,7 +6,7 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "build": "tsc",
+    "build": "babel src --out-dir dist --extensions \".ts,.js\"",
     "start": "node dist/server.js",
     "dev": "PORT=3003 nodemon --exec \"node -r esbuild-register ./src/server.ts\" -e .ts"
   },
@@ -32,10 +32,15 @@
     "yjs": "^13.6.14"
   },
   "devDependencies": {
+    "@babel/cli": "^7.25.6",
+    "@babel/core": "^7.25.2",
+    "@babel/preset-env": "^7.25.4",
+    "@babel/preset-typescript": "^7.24.7",
     "@types/dotenv": "^8.2.0",
     "@types/express": "^4.17.21",
     "@types/express-ws": "^3.0.4",
     "@types/node": "^20.14.9",
+    "babel-plugin-module-resolver": "^5.0.2",
     "nodemon": "^3.1.0",
     "ts-node": "^10.9.2",
     "tsup": "^7.2.0",